TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 10:00 AM EST
Polymarket
This market refers to the tennis match between Tyler Zink and Alexis Galarneau in the Granby, originally scheduled for July 15, 2026 at 10:00AM ET. This market will resolve to 'Tyler Zink' if Tyler Zink advances against Alexis Galarneau. This market will resolve to 'Alexis Galarneau' if Alexis Galarneau advances against Tyler Zink. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Tyler Zink and Alexis Galarneau in the Granby, originally scheduled for July 15, 2026 at 10:00AM ET. This market will resolve to 'Tyler Zink' if Tyler Zink advances against Alexis Galarneau. This market will resolve to 'Alexis Galarneau' if Alexis Galarneau advances against Tyler Zink. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different participant pools and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. This market aggregates real-money forecasts from a broad audience, which can reveal crowd sentiment that differs from traditional oddsmakers. Neither is inherently more accurate, but comparing the two can highlight where consensus breaks down and reveal potential value opportunities.
On Polymarket, this market is priced through an automated market maker that allows traders to buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective belief of all traders participating in the pool. As traders buy shares they believe are underpriced, the price rises; selling pressure pushes it lower. This continuous mechanism ensures the market price adjusts in real time based on new information, news, or changing expectations about the fight.
This market resolves around Jul 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will reflect the official result of the fight as documented by recognized sports authorities and media coverage. Traders should monitor official announcements and reputable sports news sources as the date approaches to understand how the market may react to pre-event developments, injury reports, or other relevant information.
Several catalysts could shift trader sentiment before Jul 22, 2026. Injury announcements, training camp updates, or public statements from either fighter or their team can trigger sharp repricing. Weigh-in results, recent fight footage, or commentary from analysts and coaches may also influence confidence in either outcome. Media coverage and social media momentum can amplify sentiment swings, especially if new footage or injury concerns emerge. Traders typically react fastest to official announcements, so following credible sports news outlets is essential for staying ahead of market moves.